Cs–Mo–O system

102 accepted literature values from 1 paper(s) (experimental 78, model 20, unspecified 4); 0 calculated phase diagram(s).

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Accepted values by evidence class
Evidence classValues
experimental78
model20
unspecified4
Accepted values by property group
Property groupValues
invariant reaction26
formation26
heat capacity / entropy / enthalpy12
crystal structure38

Invariant reactions (literature)

Invariant reactions reported in the literature for the Cs–Mo–O system (26)
T (K)Reaction / phasesCompositions (mole fraction)ClassSourceLocationQuote
848peritectic: Cs2Mo7O22 = MoO3 + Liqexperimental[1] Smith 2021
cites Spitsyn 1951
Table 7, p. 7, row 47
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846peritectic: Cs2Mo7O22 = MoO3 + Liqexperimental[1] Smith 2021
cites Hoekstra 1973 doi
Table 7, p. 7, row 48
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837peritectic: Cs2Mo7O22 = MoO3 + Liqexperimental[1] Smith 2021
cites Salmon 1969
Table 7, p. 7, row 49
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836.2peritectic: Cs2Mo7O22 = MoO3 + Liqmodel[1] Smith 2021Table 7, p. 7, row 45
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836peritectic: Cs2Mo7O22 = MoO3 + Liqexperimental[1] Smith 2021
cites Smith 2021 doi
Table 7, p. 7, row 53
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835peritectic: Cs2Mo7O22 = MoO3 + Liqexperimental[1] Smith 2021
cites Smith 2021 doi
Table 7, p. 7, row 46
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823peritectic: Cs2Mo5O16 = Cs2Mo7O22 + Liq.experimental[1] Smith 2021
cites Hoekstra 1973 doi
Table 7, p. 7, row 43
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818peritectic: Cs2Mo5O16 = Cs2Mo7O22 + Liq.experimental[1] Smith 2021
cites Salmon 1969
Table 7, p. 7, row 44
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813peritectic: Cs2Mo5O16 = Cs2Mo7O22 + Liq.experimental[1] Smith 2021
cites Smith 2021 doi
Table 7, p. 7, row 52
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810peritectic: Cs2Mo5O16 = Cs2Mo7O22 + Liq.experimental[1] Smith 2021
cites Smith 2021 doi
Table 7, p. 7, row 42
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808.7peritectic: Cs2Mo5O16 = Cs2Mo7O22 + Liq.model[1] Smith 2021Table 7, p. 7, row 41
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798eutectic: Liq. = Cs2Mo3O10 + Cs2Mo5O16experimental[1] Smith 2021
cites Hoekstra 1973 doi
Table 7, p. 7, row 33
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797peritectoid: Cs2Mo4O13 = Cs2Mo3O10 + Cs2Mo5O16experimental[1] Smith 2021
cites Salmon 1969
Table 7, p. 7, row 38
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796eutectic: Liq. = Cs2Mo3O10 + Cs2Mo5O16experimental[1] Smith 2021
cites Spitsyn 1951
Table 7, p. 7, row 34
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793.2eutectic: Liq. = Cs2Mo3O10 + Cs2Mo5O16model[1] Smith 2021Table 7, p. 7, row 32
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792eutectic: Liq. = Cs2Mo3O10 + Cs2Mo5O16experimental[1] Smith 2021
cites Salmon 1969
Table 7, p. 7, row 35
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787peritectoid: Cs2Mo4O13 = Cs2Mo3O10 + Cs2Mo5O16experimental[1] Smith 2021
cites Smith 2021 doi
Table 7, p. 7, row 40
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783.9peritectoid: Cs2Mo4O13 = Cs2Mo3O10 + Cs2Mo5O16model[1] Smith 2021Table 7, p. 7, row 36
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781peritectoid: Cs2Mo4O13 = Cs2Mo3O10 + Cs2Mo5O16experimental[1] Smith 2021
cites Smith 2021 doi
Table 7, p. 7, row 39
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776peritectoid: Cs2Mo4O13 = Cs2Mo3O10 + Cs2Mo5O16experimental[1] Smith 2021
cites Hoekstra 1973 doi
Table 7, p. 7, row 37
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736eutectic: Liq. = β-Cs2Mo2O7 + Cs2Mo3O10experimental[1] Smith 2021
cites Salmon 1969
Table 7, p. 7, row 26
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736eutectic: Liq. = β-Cs2Mo2O7 + Cs2Mo3O10experimental[1] Smith 2021
cites Hoekstra 1973 doi
Table 7, p. 7, row 25
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733eutectic: Liq. = α-Cs2MoO4 + β-Cs2Mo2O7experimental[1] Smith 2021
cites Salmon 1969
Table 7, p. 7, row 14
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732.5eutectic: Liq. = β-Cs2Mo2O7 + Cs2Mo3O10model[1] Smith 2021Table 7, p. 7, row 24
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732.2eutectic: Liq. = α-Cs2MoO4 + β-Cs2Mo2O7model[1] Smith 2021Table 7, p. 7, row 12
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731eutectic: Liq. = α-Cs2MoO4 + β-Cs2Mo2O7experimental[1] Smith 2021
cites Hoekstra 1973 doi
Table 7, p. 7, row 13
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Formation enthalpies

Literature values in kJ/mol-atom where the per-atom basis is known. DFT columns: the lowest-energy entry at the same composition (Materials Project 2026.04.13, OQMD v1.8; different energy references, never averaged), from dft_parity.json.

Enthalpies of formation, Cs–Mo–O system (26)
PhaseCompoundValueT (K)ClassMP DFT (kJ/mol-atom)OQMD DFT (kJ/mol-atom)SourceLocationQuote
Cs2Mo3O10-205.145 kJ/mol-atom ± 0.231333298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 2, p. 4, row 7
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Cs2Mo3O10-205.145 kJ/mol-atom ± 1.49298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 3, p. 4, row 9
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Cs2Mo3O10-205.04 kJ/mol-atom ± 0.433333298.15experimental[1] Smith 2021
cites Smith 2021 doi
Table 2, p. 4, row 8
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Cs2Mo3O10-205.04 kJ/mol-atom ± 1.54298.15experimental[1] Smith 2021
cites Smith 2021 doi
Table 3, p. 4, row 10
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Cs2Mo3O10-204 kJ/mol-atom298.15model[1] Smith 2021Table 8, p. 7, row 5
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Cs2Mo4O13-201.453 kJ/mol-atom298.15model[1] Smith 2021Table 8, p. 7, row 7
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Cs2Mo5O16-200.074 kJ/mol-atom ± 1.61957298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 3, p. 4, row 12
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Cs2Mo5O16-200.074 kJ/mol-atom ± 0.25913298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 2, p. 4, row 9
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Cs2Mo5O16-199.357 kJ/mol-atom298.15model[1] Smith 2021Table 8, p. 7, row 8
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Cs2Mo7O22-196.4 kJ/mol-atom298.15model[1] Smith 2021Table 8, p. 7, row 10
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Cs2Mo7O22-196.36 kJ/mol-atom ± 0.283548298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 2, p. 4, row 10
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Cs2Mo7O22-196.36 kJ/mol-atom ± 1.68258298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 3, p. 4, row 13
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α-Cs2Mo2O7-209.309 kJ/mol-atom ± 1.35455298.15experimental[1] Smith 2021
cites Cordfunke 1990
Table 3, p. 4, row 5
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α-Cs2Mo2O7-209.309 kJ/mol-atom ± 0.190909298.15experimental[1] Smith 2021
cites Cordfunke 1990
Table 2, p. 4, row 4
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α-Cs2Mo2O7-209.291 kJ/mol-atom298.15model[1] Smith 2021Table 8, p. 7, row 3
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α-Cs2Mo2O7-209.258 kJ/mol-atom ± 0.215455298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 2, p. 4, row 5
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α-Cs2Mo2O7-209.258 kJ/mol-atom ± 1.37298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 3, p. 4, row 6
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α-Cs2Mo2O7-209.236 kJ/mol-atom ± 1.40909298.15experimental[1] Smith 2021
cites Smith 2021 doi
Table 3, p. 4, row 7
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α-Cs2Mo2O7-209.236 kJ/mol-atom ± 0.427273298.15experimental[1] Smith 2021
cites Smith 2021 doi
Table 2, p. 4, row 6
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α-Cs2MoO4-216.829 kJ/mol-atom298.15model[1] Smith 2021Table 8, p. 7, row 1
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α-Cs2MoO4-216.384 kJ/mol-atom ± 0.22298.15experimental[1] Smith 2021
cites Smith 2018 doi
Table 2, p. 4, row 2
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α-Cs2MoO4-216.384 kJ/mol-atom ± 1.07714298.15experimental[1] Smith 2021
cites Smith 2017 doi
Table 3, p. 4, row 2
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α-Cs2MoO4-216.357 kJ/mol-atom ± 1.06429298.15experimental[1] Smith 2021
cites Cordfunke 1990
Table 3, p. 4, row 1
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α-Cs2MoO4-216.357 kJ/mol-atom ± 0.142857298.15experimental[1] Smith 2021
cites Cordfunke 1990
Table 2, p. 4, row 1
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α-Cs2MoO4-216.223 kJ/mol-atom ± 0.158571298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 2, p. 4, row 3
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α-Cs2MoO4-216.223 kJ/mol-atom ± 1.07429298.15experimental[1] Smith 2021
cites Benigni 2020 doi
Table 3, p. 4, row 3
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Other properties

Heat capacity / entropy / enthalpy (12)

Heat capacity / entropy / enthalpy, Cs–Mo–O system
PropertyValueT (K)Phases / compositionClassSourceLocationQuote
Entropy
printed: S°m (298.15 K)
27.6533 J/mol-atom/K298.15Cs2Mo3O10
alloy: Mo 0.2, O 0.666667
model[1] Smith 2021Table 8, p. 7, row 5
report
Entropy
printed: S°m (298.15 K)
24.8211 J/mol-atom/K298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
model[1] Smith 2021Table 8, p. 7, row 7
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Entropy
printed: S°m (298.15 K)
23.5261 J/mol-atom/K298.15Cs2Mo5O16
alloy: Mo 0.217391, O 0.695652
model[1] Smith 2021Table 8, p. 7, row 8
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Entropy
printed: S°m (298.15 K)
22.1613 J/mol-atom/K298.15Cs2Mo7O22
alloy: Mo 0.225806, O 0.709677
model[1] Smith 2021Table 8, p. 7, row 10
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Entropy
printed: S°m (298.15 K)
28.6909 J/mol-atom/K298.15α-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
model[1] Smith 2021Table 8, p. 7, row 3
report
Entropy
printed: S°m
28.8545 J/mol-atom/K ± 0.390909298.15α-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Cordfunke 1990
Table 2, p. 4, row 4
report
Entropy
printed: S°m (298.15 K)
28.8545 J/mol-atom/K ± 0.390909298.15α-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
model[1] Smith 2021Table 8, p. 7, row 4
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Entropy
printed: S°m (298.15 K)
35.4786 J/mol-atom/K ± 0.0428571298.15α-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
model[1] Smith 2021Table 8, p. 7, row 2
report
Entropy
printed: S°m
35.4786 J/mol-atom/K ± 0.0428571298.15α-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Cordfunke 1990
Table 2, p. 4, row 1
report
Entropy
printed: S°m (298.15 K)
35.3571 J/mol-atom/K298.15α-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
model[1] Smith 2021Table 8, p. 7, row 1
report
Heat capacity
printed: C°p,m
211.9 unknown ± 0.190909298.15α-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Cordfunke 1990
Table 2, p. 4, row 4
report
Heat capacity
printed: C°p,m
148.67 unknown ± 0.0214286298.15α-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Cordfunke 1990
Table 2, p. 4, row 1
report

Crystal structure (38)

Crystal structure, Cs–Mo–O system
PropertyValueT (K)Phases / compositionClassSourceLocationQuote
Lattice a1.4472 not_printed ± 2.000e-4298.15Cs2Mo3O10
alloy: Mo 0.2, O 0.666667
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 5
report
Lattice a4.592 not_printed ± 0.005298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
unspecified[1] Smith 2021
cites Marrot 1995 doi
Table 1, p. 3, row 7
report
Lattice a0.8396 not_printed ± 5.000e-4298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
experimental[1] Smith 2021
cites Pakhomova 2011 doi
Table 1, p. 3, row 6
report
Lattice a2.1444 not_printed ± 2.000e-4298.15Cs2Mo5O16
alloy: Mo 0.217391, O 0.695652
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 8
report
Lattice a2.1546 not_printed ± 1.000e-4298.15Cs2Mo7O22
alloy: Mo 0.225806, O 0.709677
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 9
report
Lattice a1.556 not_printed ± 2.000e-4298.15α-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 3
report
Lattice a1.15623 not_printed ± 8.000e-5298.15α-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Smith 2017 doi
Table 1, p. 3, row 1
report
Lattice a0.799136 not_printed ± 1.100e-5683β-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Smith 2017 doi
Table 1, p. 3, row 4
report
Lattice a0.684 not_printed ± 1.000e-4948β-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Wallez 2014 doi
Table 1, p. 3, row 2
report
Lattice b0.8404 not_printed ± 1.000e-4298.15Cs2Mo3O10
alloy: Mo 0.2, O 0.666667
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 5
report
Lattice b1.0418 not_printed ± 3.000e-4298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
unspecified[1] Smith 2021
cites Marrot 1995 doi
Table 1, p. 3, row 7
report
Lattice b0.8655 not_printed ± 5.000e-4298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
experimental[1] Smith 2021
cites Pakhomova 2011 doi
Table 1, p. 3, row 6
report
Lattice b0.556 not_printed ± 4.000e-5298.15Cs2Mo5O16
alloy: Mo 0.217391, O 0.695652
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 8
report
Lattice b0.55385 not_printed ± 3.000e-5298.15Cs2Mo7O22
alloy: Mo 0.225806, O 0.709677
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 9
report
Lattice b1.5184 not_printed ± 1.000e-4298.15α-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 3
report
Lattice b0.65406 not_printed ± 4.000e-5298.15α-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Smith 2017 doi
Table 1, p. 3, row 1
report
Lattice b1.5486 not_printed ± 2.100e-5683β-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Smith 2017 doi
Table 1, p. 3, row 4
report
Lattice b0.684 not_printed ± 1.000e-4948β-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Wallez 2014 doi
Table 1, p. 3, row 2
report
Lattice c0.9464 not_printed ± 1.000e-4298.15Cs2Mo3O10
alloy: Mo 0.2, O 0.666667
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 5
report
Lattice c0.7923 not_printed ± 8.000e-4298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
unspecified[1] Smith 2021
cites Marrot 1995 doi
Table 1, p. 3, row 7
report
Lattice c1.0413 not_printed ± 5.000e-4298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
experimental[1] Smith 2021
cites Pakhomova 2011 doi
Table 1, p. 3, row 6
report
Lattice c1.4339 not_printed ± 1.000e-4298.15Cs2Mo5O16
alloy: Mo 0.217391, O 0.695652
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 8
report
Lattice c1.89179 not_printed ± 9.000e-5298.15Cs2Mo7O22
alloy: Mo 0.225806, O 0.709677
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 9
report
Lattice c0.72244 not_printed ± 7.000e-5298.15α-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 3
report
Lattice c0.84906 not_printed ± 5.000e-5298.15α-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Smith 2017 doi
Table 1, p. 3, row 1
report
Lattice c0.724613 not_printed ± 1.100e-5683β-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Smith 2017 doi
Table 1, p. 3, row 4
report
Lattice c0.8977 not_printed ± 2.000e-4948β-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Wallez 2014 doi
Table 1, p. 3, row 2
report
lattice alpha106.158 not_printed ± 0.005298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
experimental[1] Smith 2021
cites Pakhomova 2011 doi
Table 1, p. 3, row 6
report
lattice beta97.731 not_printed ± 0.006298.15Cs2Mo3O10
alloy: Mo 0.2, O 0.666667
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 5
report
lattice beta92.94 not_printed ± 0.05298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
unspecified[1] Smith 2021
cites Marrot 1995 doi
Table 1, p. 3, row 7
report
lattice beta103.686 not_printed ± 0.005298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
experimental[1] Smith 2021
cites Pakhomova 2011 doi
Table 1, p. 3, row 6
report
lattice beta122.735 not_printed ± 0.005298.15Cs2Mo5O16
alloy: Mo 0.217391, O 0.695652
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 8
report
lattice beta122.744 not_printed ± 0.003298.15Cs2Mo7O22
alloy: Mo 0.225806, O 0.709677
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 9
report
lattice beta90.12 not_printed ± 0.007298.15α-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Smith 2021 doi
Table 1, p. 3, row 3
report
lattice beta90 °298.15α-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Smith 2017 doi
Table 1, p. 3, row 1
report
lattice beta90 °683β-Cs2Mo2O7
alloy: Mo 0.181818, O 0.636364
experimental[1] Smith 2021
cites Smith 2017 doi
Table 1, p. 3, row 4
report
lattice beta90 °948β-Cs2MoO4
alloy: Mo 0.142857, O 0.571429
experimental[1] Smith 2021
cites Wallez 2014 doi
Table 1, p. 3, row 2
report
lattice gamma109.761 not_printed ± 0.005298.15Cs2Mo4O13
alloy: Mo 0.210526, O 0.684211
experimental[1] Smith 2021
cites Pakhomova 2011 doi
Table 1, p. 3, row 6
report

Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

  1. A.L. Smith, T.N. Pham Thi, C. Guéneau, J.-C. Dumas, E. Epifano, W. van Burik et al., Thermodynamic modelling assessment of the ternary system Cs-Mo-O, Calphad 75, 102350 (2021). doi:10.1016/j.calphad.2021.102350